Skip to content
BenchMesh

OWON · Multimeter + Power supply

OWON SPM series power supply + multimeter (one serial port)

BenchMesh controls the OWON SPM series power supply + multimeter (one serial port) from your PC: live readings on a multimeter and power supply panel, every setting within reach, and every value recordable on one timeline with the rest of your bench.

Models

ModelStatus
SPM3103Bench-tested

What you can do from BenchMesh

Multimeter panel 1 channel

Live readings

  • MEAS
  • MODE
  • OVERLOAD

Settings you can change

  • Mode
  • Range

Power supply panel 1 channel

Live readings

  • CC
  • CV
  • FAIL
  • IOUT
  • OCP
  • OTP
  • OUTPUT
  • OVP
  • POUT
  • REMOTE
  • SBY
  • VOUT

Settings you can change

  • Current
  • Current limit
  • Output
  • Remote
  • Voltage
  • Voltage limit

Connections

USB-serial / RS-232
115200 baud, 8N1. Plug in the USB cable (or a USB-RS-232 adapter); BenchMesh finds the port.

Notes

  • Not supported (yet)LAN models: no socket port documented.

Sources

The definition was written from these documents (definition owon_spm v1.0.0).

  • SPM Series programming manual, pages 3-19
  • SPM Series User Manual, pages 9-26

Have one on your bench?

Connect it, press Detect, try the controls - then tell us how it went. Every confirmation moves a model from “Awaiting” to “Community-confirmed” for everyone.